Time Traveled to Become a Woman and Then Became a Murderer

Made a deal with the devil, traveled through time and became a woman, with the face of an angel, the body of a devil, a femme fatale, and she can become stronger as long as she keeps killing people. No cp, no male protagonist. There will be no male protagonist in this plot, and there will be no Lily. If you don't like this novel, just leave it quietly. So let's start killing now… This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.